In a double purchase crab, the pinions have 15 and 20 teeth, while the spur wheels have
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Question:
In a double purchase crab, the pinions have 15 and 20 teeth, while the spur wheels have 45 and 40 teeth. The effort handle is 400 mm long while the diameter of the drum is 150mm. If the efficiency of the winch is 40%, what is the load lifted by an effort of 250 N.
Ans: 3.2 kN
Related Book For
Materials Science and Engineering An Introduction
ISBN: 978-0470419977
8th edition
Authors: William D. Callister Jr., David G. Rethwisch
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